Turning electronic ignition / starter switch to position 1 or 2, function

If the verification of the remote control key (A8/1) by the electronic ignition / starter switch control module (N73) is successful, the rotary lock in the electronic ignition / starter switch control module (N73) is enabled.

The remote control key can now be turned to position 1 or 2.

When the remote control key is turned to position 1, the electronic ignition / starter switch control module (N73) transmits the message "Terminal 15R ON" over CAN.

When the remote control key is turned to position 2, the electronic ignition / starter switch control module (N73) transmits the message "Terminal 15 ON" over CAN.

In position 2 a secret data exchange is carried out between the

electronic ignition / starter switch control module (N73) and the engine control module to verify the drive authorization.

If the drive authorization is valid and the brake pedal is actuated at the same time, the selector lever lock is canceled. The selector lever can now be moved out of the "P" position.

Engine is started in position 3. The remote control key turns back to position 2 automatically when released.

The remote control key cannot be withdrawn in positions 1 and 2.